CaafimaadkaCudurrada iyo Xaaladaha

Legionellosis: calaamadaha, cudurka, daaweynta

Legionella - panulirus ka mid ah bakteeriyada keeni kara pneumonia daran iyo alveolitis ee dadka waaweyn. First diiwaan taariikhaha faafa back to 1976 sano, marka in Philadelphia ay sabab u tahay oofwareen aad u daran ka mid ah 4,400 qaybgalayaasha shirweynaha, "American Legion" ku dhintay 35 veterans. Total 221 qof oo noqday xanuunsan, iyo heerka dhimashada cudurka waxay ahayd 15.4%. In ay tahay - legionellosis. Wax walba oo ku saabsan waxa keena, calaamadaha iyo daweynta cudurrada this ayaa isku dayaya in ay xisaabiso rikketsiologi Makdeyt iyo Shepard. Iyo 6 bilood laga bilaabo taariikhda of dillaacay of pathogene lagu tilmaamay ka dib oo aan ka heli tallaabooyin si ay u dagaallamo.

soocista microbiological ee wakiilka sababaya

Sida ka leexatay culimada ka dib, ay keento bakteeriyada a Legionella pneumophila. Waxaa iska leh category ee anaerobes in jiri karaan jawi aan ogsijiin. Waxa aanu u sameeyaan kudka iyo kaabsoosha, microbe adag ma laha derbi cell iyo waxaa loola jeedaa garaam noocyada xun. Ugu yaraan la mid ah ay shiid lagu qasbay in ay raadiyaan habab si ay u noolaadaan oo la xidhiidha dhaqdhaqaaqa aadanaha.

Waa midda koowaade, Legionella waa noole ah intracellular, halkaas oo la ilaaliyo nidaamka difaaca jirka. Labaad, "ayuu sugaya" legionella aadanaha meelo aan la filayn, waayo, halkaas oo ay ku kalsoontahay - qubeyska, in lagu dabaasho oo ku saabsan dhismaha iyo gaadiidka qalabaysan unit hawada-conditioning ah. biyaha iyo diiran tuubooyin bir dhigi suurto gal in lagu dhufto bakteeriyada. waxay sidoo kale si firfircoon uga dhex ururka la cyanobacteria in biyaha diiran iyo tuubooyinka biyo diiran. Sababtan awgeed, ku dhowaad 16% of pneumonia oo dhan horumariyay qaybgalka mid ama ka badan noocyada of Legionella.

Guud ahaan waxaa jira ilaa 50 nooc oo bakteeriyada ka mid ah panulirus la xidhiidha tirada noolaha pneumotropic tasonomicheskomu panulirus Legionella. Waxay ka cadhaysiinina legionellosis (cudurka lijineerka ', ama) keena, calaamadaha iyo daweynta qorsheyaasha akhrin kuwaas oo hore u ogaan lahaa. Hadda oo ku saabsan faafinta jeermiska, dhexgalka pathogene qoreysa la shaqeeyo, iyo sidoo kale horumarinta cudurka macluumaad ku filan oo ay leeyihiin. Waxa kale oo kuu ogolaanaya in aad isku daydo in la yareeyo dhimashada ka pneumonia Legionella iyo alveolitis.

Silica iyo faafinta sifooyinka

In cudurka noocan oo kale ah sida legionellosis, calaamadaha iyo adkaanta xaalada ku xiran tahay sifooyinka ee u shaqeeyo. Iyada oo hufnaan ku filan difaaca difaaca dadka, xitaa la xiriir joogto ah oo aan ka heli kartaa buka. Si kastaba ha ahaatee, iyada oo hoos u dhac hawlihiisa itimaalka cudurka korodhka marar badan. Waxaa intaa dheer, dadka buka difaacooda, oo ay ku jiraan cudurka la xiriira HIV-, calaamadaha cudurka lijineerka 'taasaa ka sii daran oo muddo dheer jirro.

Bakteeriyada jidhka ka gala ee neefsashada iyo iyada oo nabro. Nooca ugu horeeya waa dhibco neef-mareenka. suuragalnimada in la wadaago la dhibco biyo Legionella bixiyaan dabeecadihiisa epidemioligal. Asal ahaan, dhammaan dadka buka ee kooxda ka shaqeeya isla qolka, haddii ay difaac loo dhigi. Jidka Contact waa wax dhif ah, laakiin aan laga saaray. Xaaladdan oo kale, calaamadaha cudurka lijineerka 'degaanka, ie degaanka ee boogta ama dhaawaca maqaarka, iyo nidaamka - calaamadaha sarkhaan.

Sharciyada la xiriira cudurka ma aha oo kaliya la dhegyadii of difaaca jirka, laakiin sidoo kale la sifo da'da ah koox dad ah. Waxaa la go'aamiyey in marar badan oo dheeraad ah si dhab ah nin xanuunsan oo da'doodu tahay 40 sano ama ka badan. Haween iyo caruur jiran inta badan ka yar. Habkaani wuxuu kuu ogolaanayaa inaad la kala saaro pneumonia legionella by Mycoplasma. Mycoplasmas inta badan saameeyaa dadka dhalinyarada ah, iyadoo aan loo eegin lab iyo dheddig.

Koorsada caafimaad ee cudurka by Legionella

In cudurada sida legionellosis, calaamadaha ma dhacdo tan iyo xidhiidhka u horeeya, iyo ka dib Xilliga cudurku ku. Waa in ay qaataan ku saabsan 2-10 maalmood, muddadaas waqti ee jirka badiyaa legionella, laakiin hawlaha geedi socodka bahal waa yar yahay, kaas oo keena calaamado yar yar (subclinical). Caabuqa dhacdaa ama jidka fudud, lagu gartaa hargabka oo kale syndrome, ama nooca pneumonia la-mareenka daran.

Nooca ugu horeeya waxa uu la xidhiidhaa socodka awood wanaagsan legionellosis ilaaliya ee u shaqeeyo. Sidaas darteed of xiriir la cudurka neefsashada ba'an horumarinta legionellosis nooca boronkiitada. Noocan dabcan caafimaad oo waxaa lagu magacaabaa xummad Pontiac. Nooca labaad ee cudurka - pneumonia Legionella. Waxaa ka sii daran oo kaaga yimid dhimashada sare.

Waxaa xusid mudan in Pontiac qandho - ugu yaraan cudur halis ah, waa kaliya legionellosis khatar yar. cudurka lijineerka '(astaamaha cudurka yihiin la muuqaalada kale pneumonia atypical) waa muujin of pneumonia Legionella, daran, inta badan lagu dhinto qofka bukaanka ah.

kala soocidda ayaa sidoo kale waxaa lagama maarmaan ah in loo qoondeeyo legionellosis, taas oo ah calaamadaha ugu daran. Waxaa alveolitis - qaab daran ee pneumonia in oo kordhiyey sumoobo jidhka oo ay u by yaraynta suuraggalnimada soo kabashada. Sidoo kale waa in ay bixiyaan laba nooc oo legionellosis, ku xiran tahay meesha of dhacdo. Waxaa legionellosis nosocomial iyo goosgoos ah, in ay tahay bulsho-heleen. cudurka Hospital ee legionellosis waxa la oggol yahay kaliya haddii calaamadaha caafimaad oo u muuqday 2 ama in ka badan maalmo ka dib markii laga bilaabo wakhtiga bannaan ee qaybta taagan.

calaamadaha caan ku qandho Pontiac

qandho Pontiac waa tusaale ka mid ah socodka cudurada sanbabada sida pneumophila Legionella. Calaamadaha legionellosis dabeecadda this eg hargabka ama parainfluenza culus: Bukaanka dhibsadayoo heerkulka sare (38-39 ° C), taas oo u muuqata ka dib markii ku saabsan 36 saacadood ka dib soo-gaadhista hore. Sidoo kale horumariyo myalgia u daran, madax-xanuun, qufac qalalan bilaabmaa. Mararka qaarkood, gaar ahaan qandho ka badan 38 darajo, waxa uu yeeshay matag.

calaamadaha walaacsan socda Ulasocto heerkulka kordhay, harraad, afka oo qalala, hoos u wax soo saarka kaadida. Sidoo kale, xanuunka xabadka, inkastoo feature tani waa dheeraad ah oo la xiriira in ay pneumonia Legionella saameeya pleura ah, halkii ay ka qandho Pontiac. Mararka qaarkood ku saabsan asalka sarkhaan muuqataa photophobia, fikirka oo yaraada iyo ka-fiirsashada, laakiin ka dib markii dib u soo kabashada, sida caadiga ah, dhibaatooyin maskaxda ah oo aan la heli karaa.

Waxaa xusid mudan in sida legionellosis bayaan, calaamadaha aan ahayn isla markiiba muuqata, sida xiriirka ugu horeysay la cudurka. Oo mar jidhka ayaa helay wareer ah oo ku filan ay u muuqdaan. Bukaanka ayaa u muuqataa in ay in dhammaan calaamadaha caafimaad oo u muuqday oo aan ka horreeyay, taas oo ah, ka dhanka ah asalka ah ee caafimaadka guud. Waxay ka dhigaysa hagaajin gaar ah oo ku siin kara kor u qaada cudurka loo baahnayn "meningitis", sababtoo ah cudurkan ayaa sidoo kale ku bilaabmaa sida hargabka.

Calaamadaha lijineerka 'pneumonia

calaamado badan oo ka mid ah cudurka lijineerka ', cudurka Legionnaire ee, dhacaan ka hor dibad, sababtoo ah asalka ah cudurada difaaca, Xilliga cudurku kor socon karaa ilaa 3 toddobaad. Xilligan waxa lagu magacaabaa muddo prodromal iyo muujinaysaa qaababka caadiga ah: joogitaanka qandho yar, tabar-dari muruq, dhidid iyo neefta oo ku qabata at load iftiin, qufaca. Si kastaba ha ahaatee, inta badan Xilliga cudurku ka qaadataa meel oo keliya 2-10 maalmood. Markaas oo dhan calaamadaha aan muddo prodromal, sidoo kale sida ka dhanka ah asalka ah ee caafimaadka guud, sida marka ay qandho Pontiac.

In cudurka noocan oo kale ah sida Legionella pneumonia (legionella), calaamadaha iyo sharaxaad aan ku xirnaan doontaa falcelin ah difaaca ee bukaan-socodka iyo dulqaadashada jirka. Cudurku waxaa uu si xoogan u qaadeen oo keeni kartaa dhimasho. Marka hore, waxaa jira qandho ku saabsan + 39-40 degrees, kaas oo laga yaabaa in aanay noqon, haddii bukaanku u xanuunsadaa difaaca ah ee la xidhiidha HIV ama la therapy cytostatic. Wada jir ah ula qandho mar qufac iyo caloolxumo xabadka. Markii hore oo keliya qufac qalalan oo xaako aan la soocay.

At isku dhow isla markiiba bilaabaan inay ku dhibin xanuun xabadka, maxaa yeelay, cudurka (Legionella) waxay keentaa effusion pleural fibrinous iyo Alfiyoli ah. Oo intaas oo dhammu waxay Legionellosis khatar ah, calaamadaha, cudurka, daaweynta iyo saadaasha this sidoo kale waa su'aal. Wada jir ah ula qaababka xogta cudurka bukaanka uu leeyahay dyspnea, shock sun ah, alkalosis neefsashada, jitay calaamadaha ugu muhiimsan iyo in la yareeyo awooda regenerative ee jirka.

Tilmaamo Common ee cudurka of legionellosis

Marka sida infekshan sida legionellosis, baaritaanka iyo daawaynta leeyihiin kakanaanta u gaar ah. Marka hore, iyada oo aan qalabkii loogu talagalay chromatography ama ELISA loogu kalsoonaan karo loo ogaado pathogene durba waa wax aan macquul aheyn. Second, xataa haddii mid ka mid ah xulashada Legionella xaako adag. Mar saddexaad, iyada oo aan suurtagal ah in go'aan lagu kalsoonaan karo oo bakteeriyada in uu keeno cudurka, dhakhtarka ayaa si ay u isticmaalaan antibiotics beta-lactam iyada oo loo adeegsanayo therapy antimicrobial taaban karo.

Wixii ugu of legionella adkaysi beta-lactam ah sababta oo ah meel intracellular ee jirka. Waxa kale oo ay yaraynaysaa oolnimada difaac si ay ula dagaalamaan caabuqa iyo kordhiyaa qadarka sunta in ay leeyihiin raad systemic. Maxaa yeelay, cudurka waa in ay sida ugu dhakhsaha badan ee suurtogalka ah. Haddii suurtagalnimada ee xaqiijiyo sheybaar ee wakiilka sababaya of lijineerka ma laga heli karaa, dhakhtarka ayaa kuu qori daawada empiric iyadoo la isticmaalayo macrolide ama antibiotics fluoroquinolone.

cudurka Jirka ee pneumonia Legionella

Isla aqoonsado cudurka, sababta oo ah inta jeer eego oo hooseeya, waxaa ficil ahaan wax aan macquul aheyn waa. Intaa waxaa dheer, waxaa jira ilaa 10 cudurada, socodka in xilliyada ugu horeeyo garabaka legionellosis. Calaamadaha iyo daaweynta lijineerka 'sidaas daraaddeed bilowdo nidaamka taaban - shaqo ah laba ama ka badan oo ballaadhkeeduna-spectrum antibiotics ugu badnaan genera caymiska ee sheyga. Waxa kale oo ay qaadeen iyo ogaanshaha jirka, oo ku salaysan qiimaynta xogta laga heli karo iyada oo baaritaan fudud bukaanka.

Faraj hore ee legionellosis - xummad, inkasta oo aanay ahayn oo gaar ah. At xiriir marka hore la miisaan ah duwanyihiin bukaanka isagoo si degdeg ah dyspnea horusocod ah iyo kordhinta, mararka qaar ilaa 40 neefsasho halkii daqiiqo. Marka walaacsan qufac aan xaako. bukaan-socodka wuxuu qaadanayaa Neef dheer, laakiin goor dambe wuxuu bilaabaa inuu u tudhin xabadka ay sabab u tahay pleurisy soo koraya. Marka pleurisy legionella yeesho si ka dhaqso badan pneumonia pneumococcal.

sifooyinka Auscultatory of legionellosis

Sidoo kale calaamadaha jirka waa joogitaanka isbeddel auscultatory. Xiiqlayn qaybo badan saameeyeen ee sambabada, sida caadiga ah share dhan. Waxaa intaa dheer, haddii legionellosis a Gaarna farsamo qiimeeyo, keena, calaamadaha, iyo daaweynta noqon doontaa mid ka muuqata. dhibic waa kan: inta badan saameeyaa dhafoorka hoose, iyo inta badan mid ka mid ah. Left - ay sabab u tahay xaqiiqada ah in ay hawomareenno cidhiidhi lobe iyo laamo ka sambabbada ugu weyn ee xagal, dhibaatada ka yar. Xuquuqda caaradda hoose waxa lagu gartaa sambabbada xuubka ballaaran oo gaaban, qaaca ka weyn ficil ahaan si toos ah. Qurub wasakh Kuwani marar badan dhici badan in xuubka ka tagay hoose, inkastoo ay tahay oo kaliya tiro aan noqon kartaa xukunka gabi ahaanba sax ah.

On cudurka jirka shaaca ka qaaday crepitus. Waa dheeraad ah oo laba geesood ah, taas oo aan marar badan. Waa in la kala duwanaayeen ka hinraagid jar gabsiiya qoyan, kuwaas oo ku maqalnay oo wadnaha chronic oo leh calaamado of dareeraha ee sambabada. Si kastaba ha ahaatee, natiijooyinka jirka Diintooda ogaanshaha lama dhisi karo. Waxa loo baahan yahay in la dhammaystirayaa imtixaanada iyo shaybaarka.

Baadhista xanuunada pneumonia

Laba ka mid ah hababka qalab lagu ogaanayo ugu qiimaha badan waxaa ka mid ah: Bronchoscopy iyo raajada. Inta badan hab labaad la heli karo si aad u hesho image ah oo ka mid ah unugyada ee xabadka, oo ay ku jiraan goobaha ay bararaan. On radiographs in qiyaas aad kaliga waa dareemi ku filan hooskii lobular weyn, ma u dhigma xajmiga ee qoryaha, qiyaasta ka dib markii auscultation.

Sawirka wuxuu muujinayaa meelaha barar ballaaran, mararka qaarkood dhowr iyaga ka mid ah, ama ay ku milmaan kasta oo kale. More dhif arkay qayb pleural dahaadhaa fibrin ee dhacdo of caabuq Legionella. Xaaladdan oo kale, mar marka by raajada ayaa helay xaqiijin in bukaan-socodka uu leeyahay barar unugyada sambabada, dhakhtarkaaga ayaa laga yaabaa in sidoo kale ma soo jeedin joogitaanka Legionella.

Bronchoscopy waa hab ka yar qiimo leh, at muhiimad gaar ah weli. Waxaa muhiim ah in cudurka kala duwan ee. waxaa Isticmaalka la ogol yahay in ay qaataan lavage ku bronchoalveolar, iyo si ay u awoodaan si ay u aqoonsadaan microbe ka keenaya pneumonia ah. Dabcan, waayo Bronchoscopy ah, waxaa jira sababo qaar ka mid ah, mid ka mid ah taas oo ah darnaanta xaaladda bukaanka.

Laboratory Baarista Methods

Heerka Gold for ogaanshaha cudurrada faafa - bacterioscopy, bakteeriyada xulashada iyo beerashada. Iyada oo habka ay cadaato in microbes pathogenic yihiin ee jirka aadanaha iyo xaaladda uu hadda u sabab this. Laakiin in ay dhacdo legionellosis bacterioscopy ficil ahaan wax aan macquul aheyn, maxaa yeelay Legionella in smear sida noolaha kale ee keeni kara pneumonia, kaligii ama xumayn ay dabcan ku dhacaan. Maxaa yeelay, chromatography sii kordheysa used iyo immunoassay enzyme.

Daaweynta pneumonia Legionella iyo qandho Pontiac

Wasaaradda Caafimaadka iyo talooyinka caafimaad oo loogu talagalay pulmonology jira hab maamuuska maanta hagaan in boronkiitada iyo oofwareenka waa in la daaweeyaa iyadoo la isticmaalayo laba nooc oo ah wakiilada antimicrobial qaybaha balaadhan oo ah tallaabo. Mid ka mid ah iyaga ka mid ah waa aminopenicillin ama cephalosporin. Nooca labaad waa antibiotic ah macrolide. marka hore ku habboonaanta xaq suurtagalnimada of microflora socda, halka macrolides firfircoon ka dhanka ah Legionella.

Waxaa la rumeysan yahay in lagu daro macrolides ( "midecamycin", "azithromycin", "erythromycin", "Clarithromycin"), firfircoon ka dhanka ah Legionella iyo fluoroquinolones iyo rifampicin. Ka mid ah fluoroquinolones doorashada "ciprofloxacin", "ofloxacin", "Moxifloxacin", "Gatifloxacin" "Levofloxacin". "Rifampicin" iyo "Doxycycline" mar mar waxaa loo isticmaali karaa. Magacaabay isku jira kuwa soo socda ee daroogada:

  • Kooxda beta-lactam Wakiilka sida element ah nidaamka taaban - "ceftriaxone" 1 garaam intramuscularly laba jeer maalintii 12 saacadood;
  • macrolide gudaha ( "azithromycin 500" hal mar maalintii ama "erythromycin 500" Maalin 6 p \, ama "Clarithromycin 500" laba jeer maalintii, ama "midecamycin 400" 3-4 jeer maalintii);
  • fluoroquinolones la waxtardarradoodu labada fasalada hore ee daroogada ( "Ciprofloxacin 400» intravenously 2-3 jeer maalintii, "Levofloxacin 500 'hoosta hal mar maalintii," Moxifloxacin 400 "hal jeer maalintii).

Sida ku cad, daawooyinka raaca koowaad waa macrolides. Si kastaba ha ahaatee, ay sabab u tahay xaqiiqda ah in ay kaliya jebin hawlaha muhiimka ah ee bakteeriyada, taasoo ka dhigeysa iyadoo nool (bacteriostats), iyadoo looga shakisan yahay legionellosis ama kale SARS waxaa lagu talinayaa in la isticmaalo fluoroquinolones. Macrolides yihiin oo keliya at dose sare, iyo kaliya qaar ka mid ah iyaga ( "midecamycin" iyo "Roxithromycin") ee ku yeelan karto saamayn bactericidal. Xataa marka lagu xilsaaray nidaamka isku dheeli tiran iyo karti ee therapy antimicrobial, bukaanka u baahan yahay taageero hawo, iyo sidoo kale daaweynta galiyey in la saxo si lama filaan ah u faafa-sun.

Badanaa, daaweynta noocan oo kale ah ayaa lagu qabtaa qaybta daryeelka degdegga ah, halka bukaanka uu yahay 3-5 maalmood ka hor inta aan la dejineynin xaaladda. Kadibna daaweynta waxaa lagu sameeyaa waaxda faafa ama sambaboolada. Dib u soo kabashada looma xiriirin natiijooyinka shucaaca: hoosaadka sirta ahi waxay ku sii jirayaan sawirrada illaa bil ama in ka badan. Dhamaan daaweynta lafa-qabatada legionellosis waxay socotaa ilaa 20 maalmood ama ka badan. Ka-bixidda ka dib, bukaan-socodka ayaa sidoo kale u baahan doona in la daaweeyo bukaansocodka, booqashada daaweeyaha xaafadda 4 jeer sanadkii.

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